No Playback - Samsung CXJ1331/TUCX Service Manual

6-8 No Playback

Insert a video tape and
start PLAYBACK
Check the tape loading
Normal
Check
ICM601 Pin 13,14
(Start/end sensor)
OK
Check
the Rotation of Cylinder
Normal
Check
ICM601 Pin 24
(SW 30Hz)
Normal
Check the rotation
of capstan
Normal
Check ICM601
Pin 84, 85
Normal
Check
ICM601 Pin 4, 5, 6
( PROG, SW)
Normal
Replace ICM601
Samsung Electronics
Check :
Abnormal
ICM601 Pin 18 : High
ICM601 Pin 17 : Low
Abnormal
Replace ICM601
NO
Check the tape
Abnormal
Refer to "Cylinder
doesn't rotate"
Check ICM601
Abnormal
Pin 3 8(D-FG)
and Pin 39 (D-PG)
Abnormal
Refer to "Capstan
doesn't Rotate"
Abnormal
Check PTM602, PTM601,
T-Reel takeup sensor
Stop Mode
Check the
loading motor
Troubleshooting
6-7